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9 Cards in this Set
- Front
- Back
What can you say about the opposite sides of a parallelogram?
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The opposite sides are congruent.
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What can you say about the opposite angles of a parrallelogram?
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The opposite angles are congruent
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What can you say about the consecutive angles of a parallelogram?
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The consecutive angles are supplementary.
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What can you say about the diagonals of a parallelogram?
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The diagonals bisect each other.
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If the opposite sides of a quadrilateral are parallel and congruent, then what is the quadrilateral?
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a parallelogram
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If both pairs of opposite sides of a quadrilateral are congruent, then what is the quadrilateral?
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a parallelogram
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If both pairs of opposite angles of a quadrilateral are congruent, then what is the quadrilateral?
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a parallelogram
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What can you say about the quadrilateral if an angle of a quadrilateral is supplementary to both of its consecutive angles?
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The quarilateral is a parallelogram
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If the diagonals of a quadrilateral bisect each other, then what can you say about the quadrilateral?
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The quadrilateral is a parallelogram.
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